Periodic Detective Niels Bohr receives an anonymous tip that the criminal Lithiuman has gone missing. With help from the tenacious Nathaniel Clautcher, he uncovers a sinister plot about an underground lithium trade, fake mustaches, and evil physicists
Young and upcoming agent of the Paper Intelligence Agency, Bike Cromwell, is given the fate of the world on his first day of the job when a mysterious character demands the papers of the deceased scientist David Barabog
Following the funeral of Lithiuman, life does not go back to normal: Hydrogenman and company try communing with their dead friend while a mysterious third party, the Alkali Metals, hold several auditions to replace the Lithiated menace. Hold on to your 7-Up in this final chapter of the Lithium Quadrilogy, and Lithiuman's last stand
