The New York Times bestselling author of Nantucket reunites four sisters on Cape Codwhere they uncover the truth about a past tragedy . . . The close-knit Quinn siblings enjoyed the kind of idyllic childhood that seems made for greeting cards, spending each summer at Whit's End, the family's home on Cape Cod. Then comes the summer of 1964, warm and lush after a rainy springperfect firefly weather. Sisters Birdie, Remy, Sailor, Piper, and their brother, Easton, delight in catching the insects in mason jars to make blinking lanterns. Until, one terrible night, tragedy strikes. Decades later, the sisters have carved out separate lives on the Cape. Through love and heartbreak, health issues, raising children, and caring for their aging parents, they have supported each other, rarely mentioning their deep childhood loss. But one evening, as they sit together at Whit's End to watch the sun set, the gathering fireflies elicit memories of that long-ago night, and a tumult of regrets, guilt, and secrets tumble out. Poignant yet hopeful,Firefly Summeris an uplifting story of the resilience of sisterhood and the bright glimpses of joy and solace that, like fireflies after rain, can follow even the deepest heartaches. Praise for the novels of Nan Rossiter ';A gripping story of three sisters, of love lost and found and a family's journey from grief to triumph.'Debbie Macomber, #1 New York Times bestselling author on More Than You Know ';Eloquent and surprising . . . I love this story of faith, love, and the lasting bonds of family.'Ann Leary, New York Timesbestselling author onThe Gin & Chowder Club