Order by 12PM ET on 6/11 for Delivery by Father's Day | Find a giftOrder by 12PM ET on 6/11 for Delivery by Father's Day | Find a gift

Maths Adventure Stories: The Mysterious City of El Numero: Solve the Puzzles, Save the World!

eBook
$3.99
Membership Card Icon
Collect stamps to save with Rewards. 10 stamps = $5. Learn More
Formats
Select a store to view item availability.

Available on compatible , the free NOOK App, and in My Digital Library

NOOK App

Download NOOK app

NOOK Devices

NOOK eReaders

  • NOOK GlowLight 4 Plus
  • NOOK GlowLight 4e
  • NOOK GlowLight 4
  • NOOK GlowLight Plus 7.8"
  • NOOK GlowLight 3
  • NOOK GlowLight Plus 6"

NOOK Tablets

  • NOOK 9" Lenovo Tablet
  • NOOK 10" HD Lenovo Tablet
  • NOOK Tablet 7" & 10.1"
  • NOOK by Samsung Galaxy Tab 7.0 [Tab A and Tab 4]
  • NOOK by Samsung [Tab 4 10.1, S2 & E]

Free NOOK Reading Apps

  • NOOK for iOS
  • NOOK for Android

BN.com website

Go to your Digital Library in My Account

Limit 1 per customer

Join daring explorers Daisy and Dale Deed as they set off on a mathematical adventure! They're racing to find the mysterious city of El Numero-a mythical, mysterious place that can only be found by solving number puzzles.

Our intrepid heroes will need your help to solve the cryptic clues. Help them to solve mathematical riddles, navigate number mazes, and crack cunning codes!

This awesome book will make you a maths explorer, too!