Gemma is the big sister. Gus is the little brother. Gus is always following Gemma around, but one day Gus sets out on his own . . . and Gemma follows him! What do these two yellow goslings learn from one another?       In this Level 1 Green Light Reader, another pair of darling goslings make their debut, with Olivier Dunrea’s perfectly pitched storytelling and illustrations that Gossie & Friends fans have come to cherish. This edition features a bonus audio download with page-turn signals so kids can listen and read along. Look for the rest of the Gossie&Friends Green Light Readers!