HARPER COLLINS

In this hilarious sequel to the storytime favorite and hit board book Mustache Baby, a play date goes awry when Baby Billy and his mustache come f...

With an author's note about what big siblings need—extra guidance, reassurance, love—and sweet, engaging artwork, it's no wonder that nearly 4 mill...

With an author's note about what big siblings need—extra guidance, reassurance, love—and sweet, engaging artwork, it's no wonder that nearly 4 mill...