Apprentice
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http://www.4shared.com/document/VXm3nJ3T/Spook_-_1_-_Apprentice.html
Curse
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http://www.4shared.com/document/nToUStL1/Spook_-_2_-_Curse.html
Secret
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http://www.4shared.com/document/obXTrm1-/Spook_-_3_-_Secret.html
Battle
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http://www.4shared.com/document/smfEurHp/Spook_-_4_-_Battle.html