You've heard about ham radio. Maybe your grandfather had a room full of glowing tubes. Maybe you've seen antennas on emergency vehicles during a storm. Maybe you simply want to understand how people communicate across continents without the internet.Welcome to Amateur Radio is an invitation to explore the hobby-no licence, mathematics background, or equipment required.This first volume in the RadioBook series offers a concept-first path from absolute beginner toward becomin...

RadioBook Volume 2 explains how radio works from first principles, connecting waves, frequency, wavelength, modulation, circuits, antennas, feed lines, propagation, and the electromagnetic spectrum. Written for new and returning amateur-radio operators, it uses plain language and practical examples to build the technical foundation needed for licensing, station setup, troubleshooting, and confident on-air operation.

The practical guide to building your first amateur-radio station, making contacts, joining nets, exploring digital modes and satellites, solving common problems, and becoming a confident operator in Canada or the United States.

The First Complete Guide to Bitaxe and Open-Source Bitcoin MiningBuild, run, and understand your own open-source Bitcoin miner with a practical guide designed for home miners, hobbyists, and technical readers.If you want to truly understand Bitcoin mining-not just plug in a machine and hope-this is the book for you.Bitaxe has ignited a revolution: small, quiet, affordable, fully open-source Bitcoin miners that anyone can verify, modify, and operate ...

Revel in the triumphs and tribulations of the Bolt family as they battle serial killers, computer hackers, multiple personality disorders, crippling addictions, brutal malevolence, long-lost siblings, some more addiction, and the fiercest enemy of all--themselves.

Revel in the triumphs and tribulations of the Bolt family as they battle serial killers, computer hackers, multiple personality disorders, crippling addictions, brutal malevolence, long-lost siblings, some more addiction, and the fiercest enemy of all--themselves.

Mick Ranger sacrificed his freedom to keep his country safe.Now he’s out of prison and has nothing to lose…Known as the King Killer, Navy SEAL Mick Ranger has a reputation for eliminating radical leaders and breaking out of enemy prisons with the speed and precision of an action hero. After rotting for two years behind iron bars in a foreign country waiting for a rescue from the US government, aid comes in a tight-fitting skirt and heels.Cas...

Coming to Alaska, building a house and starting a new life – that was her dream. Until Chloe’s fiancé decides that he wants to venture out on his own in order to “find himself”. Then she’s left alone without a house, no car, a whole lot of building materials – and no way to build her new home.Tucker can’t stand it. Chloe was the cutest, sexiest thing to hit Winthrop since…ever. And she’s sleeping out in a tent while sleet comes down, coating everything in ice. Not happening. He’s b...

New York Times bestselling author Cathy Maxwell’s delicious Logical Man’s Guide to Dangerous Women series continues with this provocative romance between a reprobate earl and a sensible spinster who agree to marry under scandalous circumstances. Perfect for fans of Sophie Jordan and Sabrina Jeffries.Lesson #1: A man, even titled and handsome, cannot be careless forever.The Earl of Marsden—better known as Mars to all—has lived his l...

Charlie and August go on vacation, but trouble always finds them!Charlie and August, the kitty duo who control the incredible Sparks costume, are exhausted. It's hard work saving people all the time! So what better way to relax than to get away to a beautiful tropical island? But when weird things start to happen and they discover that the island holds a surprising secret, they're blasted off on their craziest adventure ever. And this time they have to save themsel...

A stunning psychological thriller about loss, sisterhood, and the evil that men do, for readers of Ruth Ware and S.K. Tremeyne A little girl is abducted during the darkness of a solar eclipse. Her older sister was supposed to be watching her. She is never seen again. Sixteen years later and in desperate need of a fresh start, journalist Cassie Warren moves back to the small town of Bishop's Green to live with her ailing grandmother. When a local girl goes missing just before the next big e...

Orihara-san once again dons the uniform, but things don’t go quite as planned! An all girls (around thirty) party leads to all sorts of adult conversation, and Orihara-san’s sister ends up asking Momota-kun for love advice?! Saki gets some help babysitting her little brother when she has an unexpected run-in with a certain someone. Also, summer heats up as Momota-kun goes on his first festival date with Orihara-san, who’s dressed in a yukata! Speaking of firsts, Momota-kun and Orihara-san ...