Fic: Book's Legacy - Chapter 13 (Firefly/B:tVS, WIP)

PG-15; Firefly crossover, WIP.

Story summary: Mal recieves a mysterious package from Southdown Abbey, leading the crew of Serenity on a voyage of discovery.

Link to: Chapter 13: Storm's Getting Worse

(Other links: full chapter index on LJ; or all-chapter view at AO3).