The Trap Door (Infinity Ring, Book 3)

Fix the past. Save the future.

Dak, Sera, and Riq return to the United States and walk immediately into a deadly trap. The year is 1850, and the nation is divided over the issue of slavery. In these dark days, the Underground Railroad provides a light of hope, helping runaway slaves escape to freedom. But the SQ has taken control of the Underground Railroad from within. Now Dak and Sera are left wondering who to trust . . . while Riq risks everything to save the life of a young boy.Book includes an all-new, full-color Hystorian's Guide - your key to unlocking the third episode of the action-packed Infinity Ring game!

Praise for Infinity Ring Book 1: A Mutiny in Time

"Tight plotting, snappy dialogue . . . the story moves at a breathless pace." —Rick Riordan, The New York Times

"Scholastic's 'Infinity Ring' is a multimedia ride through history." —The Los Angeles Times

"[Scholastic has] cracked the code for transmedia success — and they're poised to do it again." —Digital Book World

"The brisk action and interactive component will likely attract readers, particularly those who devoured 'The 39 Clues' titles." —School Library Journal

Lisa McMann is the New York Times bestselling author of the paranormal WAKE trilogy, the dystopian fantasy THE UNWANTEDS series, and other books for teens and tweens. She lives with her husband Matt, two kids, and two cats in Mesa, Arizona.