Alvin becomes a big brother in the fifth book in the hilarious chapter book series that tackles anxiety in a fun, kid-friendly way. Perfect for both beginning and reluctant readers, and fans of Diary of a Wimpy Kid Alvin, an Asian American second grader who's afraid of everything, has started to notice his mother getting bigger . . . and bigger. Alvin's sure it's all the mochi cakes she's been eating, but it turns out she's pregnant...