During this time, she was billed as a "universe author." The Sparrow Hill series focused on Rose Marshall, a hitchhiking ghost seeking revenge on the man originally responsible for her death.
Lizzie McGuire | Seanan McGuire | Dorothy McGuire | McGuire Air Force Base | Frank McGuire | Edith McGuire | Eddie McGuire | Thomas McGuire | Barry McGuire | William W. McGuire | The Adventures of Baxter and McGuire | Maeve McGuire | Biff McGuire | Tim McGuire | Terry McGuire | Pierre McGuire | Molly McGuire | Michael T. McGuire | McGuire Sisters' | Manus McGuire | Lloyd McGuire | Kathryn McGuire | Joan McGuire Mohr | Jim McGuire | James Kennedy McGuire | Jack McGuire | Frank McGuire's | Frank McGuire (Australian politician) | Duncan McGuire | Deacon McGuire |
SF Squeecast, created by Lynne M. Thomas, Seanan McGuire, Paul Cornell, Elizabeth Bear, and Catherynne M. Valente, won the award in both 2012 and 2013, with the same nominees for each year.
The podcast features a group of regular contributors, Lynne M. Thomas, Seanan McGuire, Paul Cornell, Elizabeth Bear, and Catherynne M. Valente, most of whom appear on every episode, usually along with a guest contributor.