In 2015, LEGO released 1 Ninjago Book Parts sets, all of these sets have been retired.
Theme / Subtheme Ninjago / Book Parts
Year 2015
Pieces / Minifigs 74 / 1
Availability Retired
11909 LEGO Ninjago Book Parts Build Your Own Adventure Parts
promotional
Value $10.97
Annual growth 16.5%