It's Mother's Day, and Gilbert wants to show his mother that she's the best! But nothing he does seems to work out quite right. To make matters worse, his little sister always manages to be in the way! Can Gilbert ever have his mother all to himself today? But more importantly, can he make this Mother's Day truly special? Diane deGroat's heartfelt story and endearing illustrations will resonate with any reader who has ever had to share a parent's attention with a sibling.