In Planetside Mammay mixes a brevity of prose with feeling of authenticity that would be remarkable in many experienced authors, let alone in a debut novel. Definitely the best military sci-fi debut I’ve come across in a while.” — Gavin Smith, author of Bastard Legion and Age of Scorpio
"Darkside is Mammay's best yet. Nearly nonstop action interspersed with ratcheting tension, humor, and scenes that provoke a fist-pumping YES! Highly recommended." — Craig Alanson, author of the Expeditionary Force Series
“Planetside is a smart and fast-paced blend of mystery and boots-in-the-dirt military SF that reads like a high-speed collision between Courage Under Fire and Heart of Darkness.” — Marko Kloos, bestselling author of the Frontline series
“Highly recommended for military sf lovers, who will savor his perspective and probably want to buy the man a drink.” — Library Journal (starred review)
“A tough, authentic-feeling story that starts out fast and accelerates from there.” — Jack Campbell, New York Times bestselling author of Ascendant, on Planetside
“Not just for military SF fans—although military SF fans will love it—Planetside is an amazing debut novel, and I’m looking forward to what Mammay writes next.” — Tanya Huff, author of the Confederation and Peacekeeper series
“Wow, just wow. This was another exceptional book from Mammay, who has once again produced a fantastic science fiction thriller hybrid with some amazing moments in it. [...] Spaceside is an incredible second outing from Michael Mammay, who has a truly bright future in the science fiction genre.” — Library Journal
“A tough, authentic-feeling story that starts out fast and accelerates from there.”
— Jack Canfield
“Not just for military SF fans—although military SF fans will love it—Planetside is an amazing debut novel, and I’m looking forward to what Mammay writes next.” — Elisa Albert, author of After Birth
“A fast-paced tale of military investigation that reads like a blend of Jerry Pournelle and NCIS. Michael Mammay brings an exciting and authentic voice of experience to military science fiction.”
— Peter Glassman, Books of Wonder
“The book was an enjoyable read and would likely sit well with any fan of military SF looking for an action-thriller to browse while lying in the sun at the beach.” — Chris Kraus
“This was a brisk, entertaining novel. [...] I was reminded a bit of some of John Scalzi’s Old Man’s War novels.” — Artsfile
“If Cold Welcome and Old Man’s War had a love child you might get something like PLANETSIDE. And it would be, and is, pretty damn awesome. I would say it’s awesome for a debut novel, but that isn’t nearly praise enough. It’s just plain awesome.” — Romantic Reading Escapes
“Mammay capably writes Butler’s gritty, old-school soldier’s voice, and the story delivers enough intrigue and action for fans of military SF.” — Publishers Weekly
“Planetside, the debut novel by Michael Mammay, is an easy book to love. [...] a page-turner and an extremely satisfying read.” — Washington Book Review
“If you like military SF you’ll love this or if you like SF mysteries or probably just SF in general. It’s a highly impressive first novel that left a real impact.” — SF Site
“This was a brisk, entertaining novel. [...] I was reminded a bit of some of John Scalzi’s Old Man’s War novels.” — SFFWorld
“In Planetside Mammay mixes a brevity of prose with feeling of authenticity that would be remarkable in many experienced authors, let alone in a debut novel. Definitely the best military sci-fi debut I’ve come across in a while.” — Gavin Smith, author of Bastard Legion and Age of Scorpio
“If you like military SF you’ll love this or if you like SF mysteries or probably just SF in general. It’s a highly impressive first novel that left a real impact.” — SFCrowsnest
“If Cold Welcome and Old Man’s War had a love child you might get something like PLANETSIDE. And it would be, and is, pretty damn awesome. I would say it’s awesome for a debut novel, but that isn’t nearly praise enough. It’s just plain awesome.” — Reading Reality
“A fast-paced tale of military investigation that reads like a blend of Jerry Pournelle and NCIS. Michael Mammay brings an exciting and authentic voice of experience to military science fiction.”
— Peter McLean, author of Priest of Bones
“Spaceside is a worthy sequel to Planetside and Mammay once again successfully delivered another highly entertaining page-turner. The cleverly mixed mystery and military sci-fi element made this relatively small book packed with a strong impact, and I highly recommend it to readers who are looking for a fast-paced mystery/sci-fi read.” — Historical Novel Society
“This is another wonderfully addictive, fast-moving book from Michael Mammay. Corporate intrigue, interplanetary politics and military action are blended into a cohesive whole that is both satisfying and great fun.” — Science Fiction Weekly
“Generation Ship is a ferocious story of human desperation, boiling with tension and betrayal.” — Sunyi Dean, author of The Book Eaters
“The idea of generation ships is not a new one in SF, but Mammay’s approach and style are unique. Fans of James S. A. Corey’s Expanse series (2011) will enjoy this one.” — Booklist (starred review)
