Alien Attack

A secret code left behind. And two brothers determined to save the city.When a circular spacecraft crashes on Treasure Island in San Francisco, five green, four-foot-tall creatures vanish into the night. Ten-year-old James and his six-year-old brother, Andy, wake up to a neighborhood turned upside down.Left behind at the crash site is a cryptic note containing a strange string of letters and numbers: 9At3Xe143Se265Fe.When rare elements suddenly start disappearing from museums around the city, James makes a groundbreaking connection-the code isn't a secret language; it's an elemental shopping list from the periodic table!After a dangerous encounter leaves James injured, the brothers realize time is running out. Teaming up with the local police, James and Andy must use their wits, science, and bravery to crack the code, stay one step ahead of the extraterrestrial visitors, and protect their city before it's too late.The Alien Attack is a fast-paced sci-fi adventure filled with mystery, periodic table puzzles, and brotherly teamwork!Book Details:Target Age: 7-11 years (Grades 2-5)Themes: Science & Chemistry, Sci-Fi Mystery, Family & TeamworkSetting: San Francisco, California