span =" 1 7 " ▁style =" text - align : center ;" | ▁The ▁Camp ▁Half - B lo od ▁Chron icles ▁! ▁row span =" 2 " ▁col span =" 3 " ▁style =" text - align : center ;" | ▁The ▁K ane ▁Chron icles ▁! ▁row span =" 2 " ▁col span =" 3 " ▁style =" text - align : center ;" | ▁Dem ig ods ▁and ▁Mag icians ▁! ▁row span =" 2 " ▁col span =" 4 " ▁style =" text - align : center ;" | ▁Magn us ▁Ch ase ▁and the ▁God s ▁of ▁As g ard ▁| - ▁! ▁col span =" 6 " ▁style =" text - align : center ;" | ▁Per cy ▁Jackson ▁and ▁the ▁Olymp ians ▁! ▁col span =" 6 " ▁style =" text - align : center ;" | ▁The ▁Hero es ▁of ▁Olymp us ▁! ▁col span =" 5 " ▁style =" text - align : center ;" | ▁The ▁Tri als ▁of ▁Apol lo ▁| - ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁! ▁ ▁| - ▁! ▁style =" background : iv ory ;" | ▁ ▁! ▁style =" background : iv ory ;" | ▁ ▁! ▁style ="