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Books in Series Order

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What Was the Renaissance? Pre-Order Now
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What Was the Renaissance?
by Roberta Edwards, Who HQ, Gregory Copeland (Illustrator)
What Was Hurricane Katrina?
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What Was Hurricane Katrina?
by Robin Koontz, Who HQ, John Hinderliter (Illustrator)
What Was Pompeii?
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What Was Pompeii?
by Jim O'Connor, Who HQ, John Hinderliter (Illustrator)
What Is Climate Change?
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What Is Climate Change?
by Gail Herman, Who HQ, John Hinderliter (Illustrator)
The Rock Box!: A Who HQ Collection
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The Rock Box!: A Who HQ Collection
by Who HQ
What Is the Super Bowl?
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What Is the Super Bowl?
by Dina Anastasio, Who HQ, David Groff (Illustrator)
What Is the Supreme Court?
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What Is the Supreme Court?
by Jill Abramson, Who HQ
Disasters!: A Who HQ Collection
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Disasters!: A Who HQ Collection
by Who HQ
What Was the Great Chicago Fire?
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What Was the Great Chicago Fire?
by Janet B. Pascal, Who HQ
What Was the Boston Tea Party?
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What Was the Boston Tea Party?
by Kathleen Krull, Who HQ, Lauren Mortimer (Illustrator)
What is the Women's Rights Movement?
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What is the Women's Rights Movement?
by Deborah Hopkinson, Who HQ
What Is Congress?
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What Is Congress?
by Jill Abramson, Who HQ, David Malan (Illustrator)
What Was Reconstruction?
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What Was Reconstruction?
by Sherri L. Smith, Who HQ, Tim Foley (Illustrator)
What Was Stonewall?
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What Was Stonewall?
by Nico Medina, Who HQ, Jake Murray (Illustrator)
What Is NASA?
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What Is NASA?
by Sarah Fabiny, Who HQ, Ted Hammond (Illustrator)

All Books in This Series

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Title: What Are the Summer Olympics?, Author: Gail Herman
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What Are the Summer Olympics?
by Gail Herman, Who HQ, Stephen Marchesi (Illustrator)
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Paperback $7.99
Title: What Is LEGO?, Author: Jim O'Connor
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What Is LEGO?
by Jim O'Connor, Who HQ, Ted Hammond (Illustrator)
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Paperback $7.99
Title: What Was World War I?, Author: Nico Medina
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What Was World War I?
by Nico Medina, Who HQ, Dede Putra (Illustrator)
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Paperback $7.99
Title: What Was the Great Depression?, Author: Janet B. Pascal
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What Was the Great Depression?
by Janet B. Pascal, Who HQ, Dede Putra (Illustrator)
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Paperback $5.99
Title: What Were the Twin Towers?, Author: Jim O'Connor
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What Were the Twin Towers?
by Jim O'Connor, Who HQ, Ted Hammond (Illustrator)
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Title: What Was the Age of the Dinosaurs?, Author: Megan Stine
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What Was the Age of the…
by Megan Stine, Who HQ, Gregory Copeland (Illustrator)
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Title: What Is a Presidential Election?: 2024 Edition, Author: Douglas Yacka
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What Is a Presidential…
by Douglas Yacka, Who HQ
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Paperback $7.99
Title: What Was the Titanic?, Author: Stephanie Sabol
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What Was the Titanic?
by Stephanie Sabol, Who HQ, Gregory Copeland (Illustrator)
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Paperback $5.99
Title: What Is the Constitution?, Author: Patricia Brennan Demuth
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What Is the Constitution?
by Patricia Brennan Demuth, Who HQ, Tim Foley (Illustrator)
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Paperback $5.99
Title: What Was the Lewis and Clark Expedition?, Author: Judith St. George
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What Was the Lewis and Clark…
by Judith St. George, Who HQ, Tim Foley (Illustrator)
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Title: What Is Juneteenth?, Author: Kirsti Jewel
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What Is Juneteenth?
by Kirsti Jewel, Who HQ, Manuel Gutierrez (Illustrator)
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Title: What Were the Negro Leagues?, Author: Varian Johnson
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What Were the Negro Leagues?
by Varian Johnson, Who HQ, Stephen Marchesi (Illustrator)
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Title: What Were the Shark Attacks of 1916?, Author: Nico Medina
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What Were the Shark Attacks of…
by Nico Medina, Who HQ, Tim Foley (Illustrator)
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Title: What Was the Holocaust?, Author: Gail Herman
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What Was the Holocaust?
by Gail Herman, Who HQ, Jerry Hoare (Illustrator)
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Title: What Was the Underground Railroad?, Author: Yona Zeldis McDonough
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What Was the Underground…
by Yona Zeldis McDonough, Who HQ, Lauren Mortimer (Illustrator)
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Title: What Was the San Francisco Earthquake?, Author: Dorothy Hoobler
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What Was the San Francisco…
by Dorothy Hoobler, Thomas Hoobler, Who HQ, Ted Hammond (Illustrator)
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Title: What Is the World Series?, Author: Gail Herman
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What Is the World Series?
by Gail Herman, Who HQ, David Grayson Kenyon (Illustrator)
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Title: What Is the Super Bowl?, Author: Dina Anastasio
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What Is the Super Bowl?
by Dina Anastasio, Who HQ, David Groff (Illustrator)
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Title: What Was the Ice Age?, Author: Nico Medina
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What Was the Ice Age?
by Nico Medina, Who HQ, David Groff (Illustrator)
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Title: What Was the Gold Rush?, Author: Joan Holub
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What Was the Gold Rush?
by Joan Holub, Who HQ, Tim Tomkinson (Illustrator)
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