Maine children’s author Chris Van Dusen will be signing copies of his latest picture book, “If I Built a House.” It’s a follow-up to his E.B. White Award-winning book, “If I Built a Car.”

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WHEN: 1 to 3 p.m. Sunday

WHERE: Nonesuch Books & Cards, Mill Creek Shopping Center, 50 Market St., South Portland

HOW MUCH: Free

INFO: Nonesuchbooks.com