Originally published in Barcelona Spain under the title El abuelito ha cambiado.
Summary
"The boy and girl in this story have always loved visiting their grandfather. But lately Grandpa has been different. Fishing and other activities are not as easy as they used to be. Grandpa doesn't look sick, but a nurse comes to the house to take care of him. What is going on? Grandpa has Alzheimer's disease."--P. [4] of cover.