Clinically-depressed Darius Kellner, a high school sophomore, travels to Iran to meet his grandparents, but it is their next-door neighbor, Sohrab, who changes his life.

While staying with his grandparents in Castle-on-the-Hudson, Charlie stumbles upon a mystery but must learn American Sign Language to keep up with Frog, a deaf girl who wants to help solve it.

This is the third and final book in the Knuffle Bunny trilogy. Trixie and her family set off on a fantastic trip to visit her grandparents – in Holland! But it seems Knuffle Bunny has different plans. Join Trixie on this international adventure as she makes a very surprising -- and moving -- decision.

After a tornado, Axel, who loves birds, finds an injured eaglet, and helps to rescue it--and also helps to resolve the problems in his broken family, and draw his father back home.

Since her father's death, Cat has taken care of her brother, Chicken, for their hardworking mother, but while spending time with grandparents they never knew, Cat has the chance to be a child again.

Friends James and Eamon enjoy a wonderful week at the home of Eamon's grandparents during summer vacation.

After the death of her mother and siblings, fifteen-year-old Laurel Summers' father struggles with grief and depression, leaving her it to her friends to help her cope with her pain and loss.

Eric's Grandma Minnie and Grandpa Max keep hearing someone knock at their door, night and day, but find no one there, so Cam tries to solve the mystery using her amazing memory.

A young girl is frightened by a thunderstorm, but her parents and grandparents help her to feel safe until the thunder passes--even after the lights go out.

Kate, a young girl with Down syndrome, gains confidence and independence while visiting her grandparents at their lake house.