"Gabriel's Dinosaur" refers to a series of children's books by Meryl Getline that begins with a young boy named Gabriel discovering a baby dinosaur named Maggie. The series follows their friendship as Maggie grows, leading to adventures and the challenge of keeping her a secret until they must find a way to introduce her to the world.  

The tiny creature hatched from the egg isn’t just growing—it’s changing everything. As Maggie begins to bond with Gabriel and Katie, the two friends face tough questions: Who can they trust with this secret? Can Maggie stay hidden forever? And what happens when Gabriel’s dad finds out?