Batman has been kidnapped by the Riddler! The crook has left behind one of his infamous riddles, addressed to Robin. If Robin can solve the puzzle, he will locate the Caped Crusader. But that first riddle leads to another. Then the Riddler turns off all the lights in Gotham City. What, Robin wonders, is the point? When will the riddles end? If the Boy Wonder cannot find his partner by the next sunrise, Batman will be gone forever. Just in time for Batman's 80th Anniversary, this action-packed chapter book also features a brand new Batman's Friends and Foes Roster and historical archives from the Caped Crusader's many years of fighting crime.
Junior high school student TIM DRAKE is tired of being a hero-in-training. He’s ready to become the full-time sidekick of BATMAN, GOTHAM’S GREATEST CRIME FIGHTER. The DARK KNIGHT, however, has one final test for his anxious apprentice, and it won’t be easy. TIM will need the help of NIGHTWING, BATMAN’S former partner, to complete the timely task and finally take on the title . . . the next ROBIN.
Batman has been kidnapped by the Riddler! The crook has left behind one of his infamous riddles, addressed to Robin. If Robin can solve the puzzle, he will locate the Caped Crusader. But that first riddle leads to another. Then the Riddler turns off all the lights in Gotham City. What, Robin wonders, is the point? When will the riddles end? If the Boy Wonder cannot find his partner by the next sunrise, Batman will be gone forever. Just in time for Batman's 80th Anniversary, this action-packed chapter book also features a brand new Batman's Friends and Foes Roster and historical archives from the Caped Crusader's many years of fighting crime.
When animals and people begin to disappear in one of GOTHAM CITY'S parks, BATMAN suspects that the deadly POISON IVY and her creepy plants are at work again. But the green villainess is locked behind bars. BATMAN goes to investigate, and just in the nick of time. When he arrives at the park, he sees a police officer dragged into the depths of the sewer system. The officer was pulled there by living vines!
On a bright spring morning, a dark cloud of smoke engulfs GOTHAM CITY. The fearsome SCARECROW has turned day into night. Surprisingly, the crook doesn't resist BATMAN'S attempt to arrest him. From behind the bars of his cell, the SCARECROW reveals that his evil experiment has already been set in motion. When the black smoke mixes with water, it produces a gas that fills people with fear. A thunderstorm is approaching the city. Can BATMAN save the citizens of GOTHAM from their worst nightmares?
A friendly and accessible approach to applying statistics in the real world With an emphasis on critical thinking, The Art of Data Analysis: How to Answer Almost Any Question Using Basic Statistics presents fun and unique examples, guides readers through the entire data collection and analysis process, and introduces basic statistical concepts along the way. Leaving proofs and complicated mathematics behind, the author portrays the more engaging side of statistics and emphasizes its role as a problem-solving tool. In addition, light-hearted case studies illustrate the application of statistics to real data analyses, highlighting the strengths and weaknesses of commonly used techniques. Written for the growing academic and industrial population that uses statistics in everyday life, The Art of Data Analysis: How to Answer Almost Any Question Using Basic Statistics highlights important issues that often arise when collecting and sifting through data. Featured concepts include: • Descriptive statistics • Analysis of variance • Probability and sample distributions • Confidence intervals • Hypothesis tests • Regression • Statistical correlation • Data collection • Statistical analysis with graphs Fun and inviting from beginning to end, The Art of Data Analysis is an ideal book for students as well as managers and researchers in industry, medicine, or government who face statistical questions and are in need of an intuitive understanding of basic statistical reasoning.
Billionaire BRUCE WAYNE is asked to support the military's newest weapon, the ParaBomb X, a high-tech orb that emits a paralyzing light. But during the weapon's demonstration, a general grabs the orb, crashes through the window, and falls to the street below. BRUCE WAYNE is stunned. When he looks down at the street, he sees the thief turn into a gooey pile of mud and slip down a storm drain with the stolen weapon. He wasn't a general at all, he was one of BATMAN'S strangest enemies, CLAYFACE.