| Aames, Aimelie | 26 Books | 4 Series |
| Aames, Andi | 2 Books | 1 Series |
| Aarden, Elsa | 44 Books | 5 Series |
| Aaron, Melodee | 6 Books | 2 Series |
| Aaron, Tiffany | 21 Books | 2 Series |
| Abraham, Farrah | 3 Books | 1 Series |
| Abriel, Darcy | 22 Books | 2 Series |
| Acres, Natalie | 44 Books | 11 Series |
| Adaire, Alexis | 38 Books | 3 Series |
| Adams, Bec | 3 Books | 1 Series |
| Adams, Cara | 82 Books | 15 Series |
| Adams, Derek | 59 Books | 1 Series |
| Adams, Diane (1) | 10 Books | 1 Series |
| Adams, Diane; Scott, R.J. | 3 Books | 1 Series |
| Adams, Eve | 15 Books | 2 Series |
| Adams, Jenny | 5 Books | 1 Series |
| Adams, P.J. | 37 Books | 4 Series |
| Addams, Brita | 16 Books | 3 Series |
| Addison, Cara | 21 Books | 1 Series |
| Adele, Claire | 6 Books | 2 Series |
| Aden, Toby | 12 Books | 3 Series |
| Adler, Chloe | 19 Books | 1 Series |
| Adrienne, Kerry | 22 Books | 2 Series |
| Aidan, Nadia | 42 Books | 8 Series |
| Airies, Rebecca | 52 Books | 12 Series |
| Alam, Donna | 14 Books | 3 Series |
| Albergucci, Anna | 9 Books | 1 Series |
| Albright, Eve | 38 Books | 7 Series |
| Alder, Alanea | 25 Books | 2 Series |
| Alex, Alex J. | 9 Books | 1 Series |
| Alex, Demi | 17 Books | 1 Series |
| Alex, Sandra | 43 Books | 4 Series |
| Alexander, Anna | 15 Books | 2 Series |
| Alexander, Cass | 7 Books | 1 Series |
| Alexander, Fyn | 19 Books | 1 Series |
| Alexander, Jasmine | 6 Books | 2 Series |
| Alexander, Kortny | 4 Books | 1 Series |
| Alexander, Phoebe | 33 Books | 4 Series |
| Alexander, Randi | 36 Books | 5 Series |
| Alexander, Vicktor | 30 Books | 1 Series |
| Allah, Intelligent | 5 Books | 1 Series |
| Allan, Annabel | 10 Books | 2 Series |
| Alleman, Normandie | 27 Books | 3 Series |
| Allen, Katie | 20 Books | 3 Series |
| Allen, Kayelle | 25 Books | 4 Series |
| Allen, Kristine | 45 Books | 1 Series |
| Allen, Rebecca Grace | 12 Books | 2 Series |
| Allen, Rida | 11 Books | 1 Series |
| Allie, Cameron | 28 Books | 5 Series |
| Allister, J. Rose | 41 Books | 4 Series |
| Allora, Z. | 21 Books | 3 Series |
| Allure, Kate | 7 Books | 2 Series |
| Almond, Erika | 4 Books | 1 Series |
| Alters, Jade | 48 Books | 3 Series |
| Amalova, Alexandra | 26 Books | 1 Series |
| Anders, Karan | 2 Books | 1 Series |
| Andersen, L.C. | 17 Books | 2 Series |
| Andersen, Lacey Carter | 55 Books | 4 Series |
| Andersen, Lacey Carter; Hope, Averi | 4 Books | 1 Series |
| Anderson, Andi | 13 Books | 3 Series |
| Anderson, Heidi Lynn | 13 Books | 1 Series |
| Anderson, Kol | 14 Books | 2 Series |
| Anderson, Larisa | 10 Books | 1 Series |
| Anderson, Robin | 43 Books | 1 Series |
| Anderson, Sara | 19 Books | 2 Series |
| Anderson, Terry | 23 Books | 7 Series |
| Andrews, Hennessee | 21 Books | 3 Series |
| Andrews, Keira | 56 Books | 1 Series |
| Andrews, Liz | 23 Books | 1 Series |
| Andrews, Vivi | 35 Books | 4 Series |
| Andria, Alexx | 53 Books | 3 Series |
| Andrus, Jennie | 6 Books | 1 Series |
| Anne, Betsy | 3 Books | 1 Series |
| Anne, Jacqueline | 12 Books | 3 Series |
| Anne, Kimberley | 4 Books | 1 Series |
| Anson, Cris | 25 Books | 2 Series |
| Anthony, Alexandra | 6 Books | 2 Series |
| Anthony, Camille | 39 Books | 6 Series |
| Antoniou, Laura | 24 Books | 1 Series |
| Antunez, Raquel | 3 Books | 1 Series |
| Anwar, Celeste | 44 Books | 2 Series |
| Apple, Kelly | 27 Books | 7 Series |
| April, Dani | 8 Books | 1 Series |
| Archer, Alyson | 6 Books | 1 Series |
| Archer, Fiona | 7 Books | 2 Series |
| Archer, Jade | 12 Books | 4 Series |
| Archer, Nicole | 3 Books | 1 Series |
| Ardent, Ella | 31 Books | 5 Series |
| Arend, Vivian; Kennedy, Elle | 3 Books | 1 Series |
| Armani, Abigail | 26 Books | 1 Series |
| Armstrong, Mechele | 38 Books | 3 Series |
| Arsuaga, Cynthia | 12 Books | 1 Series |
| Arsuaga, Cynthia; Arsuaga, Mike | 2 Books | 1 Series |
| Ash, Jenesi | 9 Books | 1 Series |
| Ash, Nora | 34 Books | 7 Series |
| Ashbless, Janine | 25 Books | 1 Series |
| Ashbury, Morgan | 16 Books | 3 Series |
| Ashcroft, Em | 24 Books | 4 Series |
| Ashe, Emma | 15 Books | 2 Series |
| Ashley, Jordan | 6 Books | 2 Series |
| Ashley, Tiffany | 2 Books | 1 Series |
| Ashling, Mickie B. | 36 Books | 3 Series |
| Ashlinn, Mia | 8 Books | 3 Series |
| Ashton, Avril | 42 Books | 8 Series |
| Ashton, Jordan | 18 Books | 6 Series |
| Ashton, Laura | 6 Books | 1 Series |
| Ashworthy, Susan | 3 Books | 1 Series |
| Aster, Avery | 12 Books | 2 Series |
| Astor, Jade | 40 Books | 4 Series |
| Aterovis, Josh | 7 Books | 1 Series |
| August, Jennifer | 12 Books | 2 Series |
| Austin, Lena | 39 Books | 3 Series |
| Avalon, Faye | 15 Books | 1 Series |
| Avery, Addison | 9 Books | 1 Series |
| Avery, Etaine | 5 Books | 1 Series |
| Avet, Danica | 26 Books | 6 Series |
| Aycart, Elle | 10 Books | 1 Series |
| Ayers, Rhiannon | 4 Books | 1 Series |
| Aymes, Kahlen | 23 Books | 2 Series |
| Ayres, Jacquelyn | 9 Books | 2 Series |
| Azod, Shara | 82 Books | 2 Series |