▁books : ▁ ▁Ly ra ' s ▁Oxford ▁( 2 0 0 3 ), ▁nov ella , ▁sequ el ▁of ▁The ▁Am ber ▁Sp yg lass ▁ ▁Once ▁Upon ▁a ▁Time ▁in ▁the ▁North ▁( 2 0 0 8 ), ▁nov ella , ▁pre quel ▁of ▁Northern ▁L ights ▁ ▁" The ▁Collect ors " ▁( 2 0 1 4 ), ▁short ▁story , ▁audio book ▁& ▁Kind le ▁ ▁The ▁Book ▁of ▁D ust ▁tr il ogy : ▁ ▁La ▁Belle ▁Sau v age ▁( 2 0 1 7 ) ▁ ▁The ▁Secret ▁Commonwealth ▁( 2 0 1 9 ) ▁ ▁Third ▁book ▁( not ▁yet ▁published ) ▁ ▁S ally ▁Lock hart ▁series ▁ ▁The ▁Ruby ▁in ▁the ▁Sm oke ▁( 1 9 8 5 ) ▁ ▁The ▁Sh adow ▁in ▁the ▁North , ▁first ▁published ▁as ▁The ▁Sh adow ▁in ▁the ▁Pl ate ▁( 1 9 8 6 ) ▁ ▁The ▁T iger ▁in ▁the ▁Well ▁( 1 9 9 0 ) ▁ ▁The ▁T in ▁Princess ▁( 1 9 9 4 ) ▁ ▁Stand - al ones ▁ ▁How ▁to ▁Be ▁C ool ▁( 1 9 8 7 ) ▁ ▁The ▁Bro ken ▁Bridge ▁( 1 9 9 0 ) ▁ ▁The ▁White ▁Mer cedes ▁( 1 9 9 2 ), ▁re - issue ▁as ▁The ▁But ter fly ▁T atto o ▁( 1 9 9 8 ) ▁ ▁Children ' s ▁nov els ▁ ▁The ▁New - C ut ▁Gang ▁series : ▁ ▁Th under bol t '