len ý . ▁Pro bus ▁and ▁the ▁Reg ent ▁then ▁attempt ▁to ▁capture ▁Sp á len ý , ▁but ▁he ▁disapp ears ▁into ▁a ▁cave ▁complex ▁under ▁the ▁mill . ▁Pro bus ▁and ▁the ▁Reg ent ▁try ▁to ▁find ▁him ▁but ▁they ▁cause ▁a ▁lands lide . ▁Only ▁Sp á len ý ' s ▁son ▁Jan ▁and ▁his ▁girl friend ▁Mart ina ▁surv ive . ▁ ▁Re ception ▁ ▁Acc ol ades ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : 1 9 6 0 s ▁advent ure ▁drama ▁films ▁Category : 1 9 6 0 s ▁historical ▁advent ure ▁films ▁Category : 1 9 6 2 ▁films ▁Category : Fil ms ▁directed ▁by ▁Fr anti š ek ▁V lá č il ▁Category : C zech ▁films ▁Category : C zech ▁advent ure ▁drama ▁films ▁Category : C zech ▁historical ▁advent ure ▁films ▁Category : C zech - language ▁films ▁Category : C zech oslov ak ▁films <0x0A> </s> ▁Sch ol astic ▁Corporation ▁is ▁an ▁American ▁mult in ational ▁publishing , ▁education ▁and ▁media ▁company ▁known ▁for ▁publishing , ▁s elling , ▁and ▁distrib uting ▁books ▁and ▁educational ▁materials ▁for ▁schools , ▁teachers , ▁parents , ▁and ▁children . ▁ ▁Product s ▁are ▁distributed ▁to ▁schools ▁and ▁districts , ▁to ▁consum ers ▁through ▁the ▁schools ▁via ▁reading ▁clubs ▁and ▁fair s , ▁and ▁through ▁ret ail ▁stores ▁and ▁online ▁sales . ▁ ▁The ▁business ▁has ▁three ▁segments : ▁Children ▁Book ▁Publishing ▁& ▁Distribution ▁( Tra de , ▁Book ▁Club s ▁and ▁Book ▁F airs