Traitor's Choice / Stuart Gibbs / 240 pages

This is the second book in The Last Musketeer trilogy.  Greg Rich is still trapped in 1615 France, battling Michel Dinicoeur and Dominic Richelieu.  When Michel Dinicoeur escapes from the Bastille; goes to Spain; and steals the Spanish king's magic crystal, it is up to the Three Musketeers and D'Artagnon to stop him.  Unfortunately, Milady DeWinter has sown strife and jealousy among the boys and they are at odds with each other and don't don't know whom to trust.  Great adventure, sword fights, moral/ethical decision-making  and historical information make this Last Musketeer series a welcome addition to elementary school collections.