Trekking the Camí dels Bons Homes: Guidebook to trekking the 237km Camí dels Bons Homes, a Cathar trail through the French and Spanish Pyrenees. The GR107 cross-border route between Foix in Ariège and Berga in Catalonia is described in 10 stages and includes detailed maps, profiles, accommodation listings and facilities.

Short Walks in the South Downs: 15 of the best short walks around Brighton, Eastbourne and Arundel. Each walk comes with easy-to-read Ordnance Survey maps, clear route description and lots of images, plus information on local beauty spots and tasty refreshment stops. No challenging terrain or complicated navigation means walks can be enjoyed by everyone.

Walking in Catalunya - Girona Pyrenees: 35 varied day walks among the rocky mountains, forested slopes and idyllic wine country in and around Girona. Routes range from 5 to 19km and cover Garrotxa, Ripollès and the Cadí-Moixeró Natural Park.

Short Walks in the Surrey Hills: We have chosen 15 of the best short walks around Guildford, Dorking and south Surrey. Each walk comes with easy-to-read Ordnance Survey maps, clear route description and lots of images, plus information on beauty spots and tasty refreshment stops. No challenging terrain or complicated navigation means walks can be enjoyed by everyone.

Walking in Catalunya-Barcelona: 32 varied walks among the rocky mountains, forested slopes and idyllic wine country that surrounds Barcelona. Routes range from 6.5 to 28km and cover Montseny, Vic and Guilleries-Savassona, Sant Llorenç del Munt i l'Obac, Montserrat and Penedès and Garraf.

Walking in the Algarve: Guidebook to 33 day walks in the Algarve, Portugal's southernmost region. The selected routes offer both coastal and inland options, including the Serra de Monchique and Costa Vicentina, the south and west coasts, the central region and East Algarve. The Algarve benefits from a mild climate, fine scenery and easy transport access.

Trekking the Robert Louis Stevenson trail: Guidebook to the GR70 through France's Velay and Cevennes regions, which follows in the footsteps of author Stevenson and his faithful donkey, Modestine. At 272km, this long-distance trail from Le Puy to St Jean de Gard is ideal for people new to walking holidays, and promises an interesting journey with an historical and literary flavour.

Walking in Cyprus: Guidebook detailing 44 walks in Cyprus, covering both the south and north of the island. Taking in pine-clad slopes, olive groves, rugged coastline and dramatic gorges, the graded routes of 3 to 20km (2 to 12  miles) make use of waymarked nature trails and visit historical sites of interest, including ancient castles and Byzantine monasteries.

Top 10 Porto is part of DK's Eyewitness series. This book is a lot different from our other guidebooks. We were asked to contribute to this book and come up with some ideas a tourist might want to see in this beautiful city.