Ira Sleeps Over by Bernard Waber
Ira is excited-he's going to sleep over at a friend's house for the very first time! His sister puts a damper on things by reminding Ira about the teddy bear he always sleeps with. What should Ira do? He can't sleep without Tah Tah, but his friend Reggie will laugh if he brings him. Finally, Ira decides to leave his bear behind, but gets a big surprise when the lights go out!