▁Mov able ▁Book ▁Society ▁published ▁a ▁special ▁collection ▁of ▁ 2 6 ▁individual ▁pop - up ▁cards ▁to ▁comm emor ate ▁its ▁ 2 5 th ▁anni versary . ▁ ▁Each ▁card ▁represented ▁a ▁unique ▁letter ▁from ▁the ▁English ▁alphabet ▁and ▁was ▁designed ▁by ▁tal ented ▁paper ▁engine ers ▁from ▁the ▁U . S . ▁and ▁abroad . ▁ ▁Con ferences ▁Every ▁two ▁years , ▁since ▁ 1 9 9 6 , ▁the ▁Mov able ▁Book ▁Society ▁meets ▁in ▁person ▁for ▁a ▁multi - day ▁conference . ▁Past ▁events ▁have ▁been ▁held ▁in ▁Los ▁Angeles , ▁Salt ▁Lake ▁City , ▁New ▁York ▁City , ▁Philadelphia ▁and ▁Boston . ▁Past ▁speak ers ▁have ▁included ▁various ▁paper ▁engine ers ▁and ▁book ▁artists , ▁such ▁as ▁S ally ▁Bla kem ore , ▁Jul ie ▁Chen ▁( book ▁artist ), ▁Ch uck ▁Fischer , ▁The o ▁G iel en , ▁Co lette ▁Fu , ▁Edward ▁H . ▁H utch ins , ▁Paul ▁Johnson . ▁ ▁Awards ▁and ▁gr ants ▁The ▁Mov able ▁Book ▁Society ▁presents ▁awards ▁at ▁its ▁bien n ial ▁con ferences : ▁ ▁Meg g endor fer ▁Prize ▁for ▁the ▁Best ▁P aper ▁Engineering ▁– ▁Trade ▁Publications : ▁N amed ▁in ▁honor ▁of ▁L oth ar ▁Meg g endor fer ▁( 1 8 4 7 - 1 9 2 5 ), ▁a ▁legend ary ▁ 1 9 th ▁century ▁illustr ator ▁and ▁mov able ▁books ▁paper ▁engineer . ▁This ▁award ▁is ▁given ▁for ▁the ▁most ▁out standing ▁commer cially ▁published ▁pop - up ▁or ▁mov