GOOD NIGHT SISTER SIZE:Standard * Reinforced

* Reinforced

The hidden history of the pocket calculator--a device that ushered in modern mathematics

As the baking competition commences

The proof is that this book sold out before we even received them from the printer and are now on our second printing

GOOD NIGHT SISTER SIZE:Standard * ReinforcedFrom New York Times best selling author Katherine Schwarzenegger Pratt comes a beautiful bedtime read, celebrating the power and comfort of sisterhood. Kat is excited to sleep in her own room the big girl room for the very first time. But her younger sister, Tina, is nervous to sleep in their old room without her. So Kat comes up with a plan: she'll give all of her stuffed animals to her younger sister, and every time Tina gets scared, she should hold