61 books • 11 series
November (Count Down, #11)
October (Count Down, #10)
Countdown: September (Count Down, #9)
August
April
February (Count Down, #2)
June (Count Down, #6)
July
March (Count Down, #3)
May (Count Down, #5)
January
Dark Hearts (Magic at the crossroads, No 1)
Alone in the Dark (Baby-sitter's nightmares)