2 8 1 - 1 ▁ ▁Marie ▁Cur ie , ▁Young ▁Scient ist ▁( Child hood ▁of ▁World ▁Fig ures ), ▁Al add in ▁( Sim on ▁& ▁Sch uster ), ▁ 2 0 0 7 . ▁ 9 - 7 8 1 - 4 1 6 9 - 1 5 4 5 - 4 ▁ ▁Back ▁to ▁the ▁T itan ic ! ▁( Tra vel ers ▁Through ▁Time ▁# 1 ) ▁Sch ol astic ▁( App le ), ▁ 1 9 9 4 . ▁ 0 - 5 9 0 - 4 6 2 2 6 - 1 ▁ ▁Back ▁to ▁Paul ▁Re vere ! ▁( Tra vel ers ▁Through ▁Time ▁# ▁ 2 ) ▁Sch ol astic ▁( App le ), ▁ 1 9 9 4 . ▁▁ 0 - 5 9 0 - 4 6 2 2 7 - X ▁ ▁Back ▁to ▁the ▁Day ▁Lincoln ▁Was ▁Sh ot ! ▁( Tra vel ers ▁Through ▁Time ▁# 3 ) ▁Sch ol astic ▁( App le ), 1 9 9 4 . ▁ 0 - 5 9 0 - 4 6 2 2 8 - 8 ▁ ▁Mail - Order ▁W ings , ▁D utton , ▁ 1 9 8 1 . ▁ 0 - 5 9 5 - 1 5 2 0 4 - x ▁ ▁Fif th ▁Gra de ▁Magic , ▁D utton , ▁ 1 9 8 2 . ▁ 0 - 5 2 5 - 4 4 0 0 7 - 0 ▁ ▁Best ▁Friend ▁In sur