Ten addictive sci-fi & fantasy book series

Charlie Jane Anders, editor at io9, named ten book series so addictive, you never want them to end.

One entry on the list:
The Company books by Kage Baker

Baker's novels about time-traveling cyborgs who plunder history for their corporate masters in the 24th century tend to suck you in — and maybe it's partly because they contain the best of several genres, including time travel, steampunk,