"Phonics Power! (Teenage Mutant Ninja Turtles) : 12 Step Into Reading Books" is a collection of 12 Step Into Reading books focused on phonics and language arts, featuring action and adventure themes with a media tie-in to the Teenage Mutant Ninja Turtles franchise. Published by Random House Children's Books in 2015, the Trade Paperback format includes 144 pages illustrated by Patrick Spaziante. Written by Jennifer Liberts, the book series aims to engage young readers in language learning through entertaining narratives and familiar characters.