ISBN-13: 9780615997780 / Angielski / Miękka / 2014 / 26 str.
The first offering in a soon-to-be-released series of books about the many personalities of Sam and Ben. Their mom never knows which version of the boys will wake up each day. In this short story, it's Grumpy Sam. He is grumpy about all things at the start of the day. So, his Mom, finds a silly way to turn Grumpy Sam into Happy Sam.