Lost Letters from Martha's Vineyard, A Novel, HarperCollins, Michael Callahan,Historical fiction,Fiction, dual timeline; family secrets; old hollywood; family secrets revealed; multiple timelines; multigenerational story; intergenerational dramafamily saga; timeline; hidden past family secrets; grandmother story; female; murder; lost love story; history; summer books; summer vibes; intergenerational drama; hollywood golden age; grandmother secrets book; summer suspense; alternate history; marthas vineyard romance; summer romance; historical romance books for women; past present timeline; grandmother granddaughter story; intergenerational dramadual timeline; summer workbook; hidden past; family; woman; historical; award; summer workbooks; historical womens romance; mysteries; intergenerational dramaold hollywood; summer board book; summer coloring book; hollywood actress story; summer school workbook; contemporary womens romance; contemporary family saga; family saga; summer books for kids; intergenerational dramascottish historical romance; letters; family saga historical; summer books for women; summer learning workbooks; scott momaday books; summer activity book for kids; summer cookbook; historical romance books; historical romance paperback books; family life; 1st grade workbooks summer; generational story; summer 1st grade workbook; contemporary women; dual narrative; summer books for kids 3 4 5; family saga romance; family saga womens; time travel historical romance; family legacy story; first grade summer workbook; literature; murder-seven-dials-romantic-historical-ebook; american historical romance books; women sleuths; 1st grade summer workbook; prek summer workbook; romantic; women; 2nd grade summer workbook; summer workbooks grade 2 3; contemporary romance; kindergarten summer workbook; inheritance story; first to second grade summer workbook; summer books for toddlers; third grade summer workbook; summer workbooks grade 4 5; historical romance drama; character driven; summer workbooks grade 7 8; historical romance books for adults; crime; historical romance series; historical romance; 3rd grade summer workbook; suspense; summer workbooks for kids,, , United States, en-UShttps://www.harpercollins.comdual timeline; family secrets; old hollywood; family secrets revealed; multiple timelines; multigenerational story; intergenerational dramafamily saga; timeline; hidden past family secrets; grandmother story; female; murder; lost love story; history; summer books; summer vibes; intergenerational drama; hollywood golden age; grandmother secrets book; summer suspense; alternate history; marthas vineyard romance; summer romance; historical romance books for women; past present timeline; grandmother granddaughter story; intergenerational dramadual timeline; summer workbook; hidden past; family; woman; historical; award; summer workbooks; historical womens romance; mysteries; intergenerational dramaold hollywood; summer board book; summer coloring book; hollywood actress story; summer school workbook; contemporary womens romance; contemporary family saga; family saga; summer books for kids; intergenerational dramascottish historical romance; letters; family saga historical; summer books for women; summer learning workbooks; scott momaday books; summer activity book for kids; summer cookbook; historical romance books; historical romance paperback books; family life; 1st grade workbooks summer; generational story; summer 1st grade workbook; contemporary women; dual narrative; summer books for kids 3 4 5; family saga romance; family saga womens; time travel historical romance; family legacy story; first grade summer workbook; literature; murder-seven-dials-romantic-historical-ebook; american historical romance books; women sleuths; 1st grade summer workbook; prek summer workbook; romantic; women; 2nd grade summer workbook; summer workbooks grade 2 3; contemporary romance; kindergarten summer workbook; inheritance story; first to second grade summer workbook; summer books for toddlers; third grade summer workbook; summer workbooks grade 4 5; historical romance drama; character driven; summer workbooks grade 7 8; historical romance books for adults; crime; historical romance series; historical romance; 3rd grade summer workbook; suspense; summer workbooks for kids, [BLURB],[CITY],,books, ebooks, biblet, Book2look