Kate DiCamillo meets Lemony Snicket in this darkly comic novel about two sisters who learn they are each others' most important friend! Imagine two twin sisters

The Trouble with Twin Studies questions popular genetic explanations of human behavioral differences based upon the existing body of twin research. Psychologist

This follow-your-own-destiny romance series lets the reader choose her own fate in this interactive story about gorgeous identical twin brothers Jeremy and Jaso

Are Big Bird's eyes playing tricks on him? He keeps seeing the same boy again and again on Sesame Street! This story about identical twins shows children that e

In London with their family, telepathic twelve-year-old twins Liberty and July receive strange emanations from an early residence of Arthur Conan Doyle and disc