Who is the antagonist in book lost and found by anne schraff?

There is no antagonist in the book "Lost and Found" by Anne Schraff. The story is about a young girl named Cassie who is trying to find her lost dog, Buddy.

The conflict in the story is primarily internal: Cassie's fear and worry about losing Buddy, and the struggle she faces to find him. There is no villain or malicious character actively working against her.

While there are moments of tension, such as when Cassie encounters strangers or when Buddy is in danger, the focus remains on Cassie's journey and her determination to reunite with her beloved dog.