Renowned betting publisher Weatherbys are offering Goal readers a chance to win one of five online versions of their World Cup guide ahead of the tournament kicking off in June
The online guide breaks down every group with team previews, head-to-head analysis, key trends and group betting advice covering almost 90 pages.
There's also advice on maximising winnings and coverage of ante-post opportunities such as the Golden Boot and outright winner.
Hosts Brazil remain the favourites at around 11/4 (3.75) with Argentina next in the market at 9/2 (5.50). Germany (6/1), Spain (13/2) and Belgium (18/1) come next in the betting.
If you want to sample the kind of analysis that the guide will provide, including examining a range of statistics, historical data and trends, take a look at their free preview of Group A here.
To be in with a chance of winning a copy, just log onto Twitter, follow @bettrends then retweet this tweet. Entries will be accepted until midnight on June 5. The winners will be notified by bettrends on June 6.