The Spear of Destiny — K.T. Tomb

In the second novel of a new treasure-hunting series, Phoe, an amateur archaeologist and collectibles shop owner, is hired by her wealthy client to find her own brother, who went missing years ago when he was on a quest for the Spear of Destiny. Find her brother and thus, find the Spear?

No, it won't be that easy. The search again takes Phoe to Germany and two bumbling C.I.A. agents join her team. Unfortunately, some villains and the German state police are hot on her tail. And is her brother, Eric, her friend or her foe? And what does her mother have to do with all this?

The adventure continues...