Thus the two great loves of Maggie’s life come crashing back to her at 35

This cover image released by St. Martin’s Press shows Maybe Once, Maybe Twice by Alison Rose Greenberg. (St. Martin’s Press via AP)

Thus the two great loves of Maggie’s life come crashing back to her at 35

This cover image released by St. Martin’s Press shows Maybe Once, Maybe Twice by Alison Rose Greenberg. (St. Martin’s Press via AP)

Thus the two great loves of Maggie’s life come crashing back to her at 35

This cover image released by St. Martin’s Press shows Maybe Once, Maybe Twice by Alison Rose Greenberg. (St. Martin’s Press via AP)

Thus the two great loves of Maggie’s life come crashing back to her at 35

This cover image released by St. Martin’s Press shows Maybe Once, Maybe Twice by Alison Rose Greenberg. (St. Martin’s Press via AP)

Thus the two great loves of Maggie’s life come crashing back to her at 35

This cover image released by St. Martin’s Press shows Maybe Once, Maybe Twice by Alison Rose Greenberg. (St. Martin’s Press via AP)

Thus the two great loves of Maggie’s life come crashing back to her at 35

This cover image released by St. Martin’s Press shows amerikansk mann med Tsjetsjenia kvinner Maybe Once, Maybe Twice by Alison Rose Greenberg. (St. Martin’s Press via AP)

On Maggie Vine’s 30th birthday, she makes a marriage pact with the handsome, broad-shouldered, sunbeam-smile-having Garrett Scholl. (suite…)