Happy Halloween Adult coloring Book series. *Calm down and enjoy my hand drawn Halloween theme adult coloring book. 16 designs created for the Adult coloring enthusiast. PLUS extra coloring pages of upcoming illustrations for the coloring enthusiast. Spells for the autumn season coming out October 2016; totaling 24 coloring pages.*Art therapy for Adults with this small yet very detailed coloring book for adult. Please email me any new ideas and or...