Gemma & GusBook - 2017
Gemma is a small yellow gosling who likes to explore and her little brother Gus likes to follow her, but one day, Gus sets out to explore on his own.
Publisher: Boston :, Houghton Mifflin Harcourt,, 
Characteristics: 32 pages : color illustrations ; 23 cm.
Alternative Title: Gemma and Gus