Milo loves spending time with his best friend Jay, but when new girl Suzi moves in next door, Milo starts to feel left out, and as his jealousy grows more intense a green-eyed monster pops up beside him, twisting up all of Milo's thoughts and making him feel sad.

A little boy is upset and jealous when his baby brother is born, but his parents reassure him that he is still special.

Pinky is jealous when his best friend Rex gets the lead in the school play, even though she only tried out to give Pinky moral support.

"Narwhal and Jelly... and Otty?! Exuberant Narwhal and skeptical Jelly test the waters of adding a new friend to their pod when they meet Otty the super-adventurous otter in the fourth book of this blockbuster early graphic novel series! Dive into three new stories about the joy of adventure and the power of friendship! In the first story, Otty the otter makes her debut splash; while Narwhal greets her with immediate enthusiasm, Jelly's not so sure...