Stephanie's in charge of planning the sixth graders' carnival, but she has to baby-sit the twins at the same time. She thinks she can handle it -- until she alm

Dallas Buckhorn refuses to believe it. His angelic girls wreaking havoc? Never! But their teacher, Josie Griffin, insists on making him feel like the worst fath

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

“Double trouble finds comic relief.” —Kirkus Reviews From beloved author-illustrator Rosemary Wells comes a brand-new story about the inimitable brother a

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