Phonics Power - Teenage Mutant Ninja Turtles - Step into Reading Author:Jennifer Liberts This Step into Reading boxed set includes 12 full-color phonics readers featuring Raphael, Donatello, Leonardo, and Michaelangelo of Nickelodeon?s Teenage Mutant Ninja Turtles. Each book features a specific phonics concept that will give boys and girls ages 3 to 7 the tools they need to begin reading on their own.