ELLIS D. MINER, RANDII R. WESSEN, JEFFREY N. CUZZI:
Planetary Ring Systems, PETER JENNISKENS: Meteor Showers and their Parent Comets, STUART CLARK: The Sun Kings – The Unexpected Tragedy
of Richard Carrington and the Tale of How Modern Astronomy Began, STEPHEN JAMES O’MEARA: Hidden Treasures – Deep-Sky Companions